Pitfield's fluid
[医] 皮特菲耳德氏液(白细胞计数用)
🧩 词语组成解析
🗣️ 情景例句
I was very sad indeed to hear about it.
听了这件事，我的确非常难过。
Misers put their back and their belly into their pockets.
爱财如命。
No, they aren't.
不，不是。